1355504222322 has 16 divisors (see below), whose sum is σ = 3012231605280. Its totient is φ = 451834740756.

The previous prime is 1355504222309. The next prime is 1355504222333. The reversal of 1355504222322 is 2232224055531.

It is a happy number.

1355504222322 is a `hidden beast` number, since 1 + 35 + 550 + 42 + 2 + 2 + 32 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12550964968 + ... + 12550965075.

It is an arithmetic number, because the mean of its divisors is an integer number (188264475330).

Almost surely, 2^{1355504222322} is an apocalyptic number.

1355504222322 is an abundant number, since it is smaller than the sum of its proper divisors (1656727382958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355504222322 is a wasteful number, since it uses less digits than its factorization.

1355504222322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25101930054 (or 25101930048 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1355504222322 its reverse (2232224055531), we get a palindrome (3587728277853).

The spelling of 1355504222322 in words is "one trillion, three hundred fifty-five billion, five hundred four million, two hundred twenty-two thousand, three hundred twenty-two".